Level sensor, location/task/design/function - GF32.31-P-4400T

MODEL 211.2 except CODE (489a) Airmatic (semi-active air suspension)

Fig 1: Identifying Rear Axle, Left Front And Right Front Level Sensor

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Level sensor, location		GF32.31-P-4400-01T
Level sensor, task	Measures the vehicle level at the rear axle and passes on the values to the rear axle level control system control module.	GF32.31-P-4400-01T
Level sensor, design	2 Hall sensors in a single housing (redundant design).
Level sensor, function	Measures the movement of the torsion bar via the link rod and thus detects the mean vehicle level. The failure of the sensor is detected by comparing the redundant signals of each sensor.